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World Leading Construction Machinery Parts Supplier

Over 20 years of craftsmanship. Trusted by customers in 128+ countries. High-quality, cost-effective spare parts for CAT, Komatsu, Sany, Kobelco, and Shantui machinery.

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About DIGGING

Rooted in Jining’s construction machinery industry, DIGGING has been deeply cultivating engineering parts with over 20 years of craftsmanship.

Factory

Our Story

Founded in Jining, the hometown of Confucius and Mencius, DIGGING began as a small 100-square-meter machinery workshop. With a vision to build a business with sincerity, we evolved into a global supplier trusted by millions.

We specialize in high-quality spare parts for Caterpillar, Komatsu, Sany, Kobelco, and Shantui machinery. Our strict quality control and partnerships with authorized factories ensure reliability and performance.

Today, our products are exported to 128 countries, supporting global infrastructure development with customized solutions and honest service.

20+
Years Experience
128
Countries Served
1M+
Customers

Our Products

High-performance spare parts for excavators, bulldozers, loaders, and more. Compatible with CAT, Komatsu, Sany, Kobelco, and Shantui.

Caterpillar D10 Bulldozer

Caterpillar D10 Bulldozer

Ultra-heavy track-type tractor for mining and large-scale earthmoving. Exceptional power and durability.

CAT | Bulldozer
Caterpillar D11 Bulldozer

Caterpillar D11 Bulldozer

Largest production dozer by Caterpillar. Built for deep open-pit mines and major infrastructure.

CAT | Mining Dozer
Komatsu Hydraulic Pump

Komatsu Hydraulic Pump

High-efficiency pump for Komatsu excavators. Ensures smooth operation and long service life.

Komatsu | Hydraulic
CAT E320 Circuit Board

CAT E320 Circuit Board

Original electronic control module for CAT E320 excavator. Precision-engineered for reliability.

CAT | Electronics
Komatsu PC210 Swing Bearing

Komatsu PC210 Swing Bearing

Durable swing bearing for Komatsu PC210. Supports smooth 360° rotation under heavy loads.

Komatsu | Swing System
Caterpillar D9 Bulldozer

Caterpillar D9 Bulldozer

Legendary heavy-duty dozer for mining and construction. Decades of proven performance.

CAT | Heavy Dozer
Sany Hydraulic System

Sany Hydraulic System

Complete hydraulic solution for Sany excavators. High flow rate and pressure stability.

Sany | Hydraulic
Kobelco Swing Motor

Kobelco Swing Motor/Gearbox

High-torque swing motor with integrated gearbox. Ideal for Kobelco excavators.

Kobelco | Swing System
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Why Choose DIGGING?

We combine decades of expertise with global logistics and customer-first service to deliver unmatched value.

Guaranteed Quality

Every part undergoes strict quality control. We partner with authorized factories and conduct rigorous testing.

Global Shipping

Fast and reliable delivery to 128+ countries. DDP and FOB options available.

24/7 Support

Online technical support and after-sales service, even after warranty. We’re here when you need us.

20+
Years in Business
128
Countries Served
50,000+
Parts in Stock
1M+
Satisfied Customers

Frequently Asked Questions

Are your parts original or aftermarket?

We offer both original equipment manufacturer (OEM) parts and high-quality aftermarket alternatives. All parts are clearly labeled for authenticity.

Do you provide technical support?

Yes. Our technical team provides online support for installation, troubleshooting, and maintenance—even after the warranty period.

How long does shipping take?

Delivery times vary by destination. Most orders ship within 24–48 hours. International delivery typically takes 7–15 days.

Can I get a custom quote?

Absolutely. Contact us with your machine model and part requirements, and we’ll provide a detailed quote within hours.

Get in Touch

Contact us to get the newest price of construction machinery spare parts.

Contact Information

  • NO.55 Yingcui Road, High-tech Zone, Jining City, Shandong Province, China
  • +86 13280043488 (WhatsApp)
  • [email protected]
  • Mon - Sat: 8:30 AM - 6:00 PM (China Time)

How to Reach Us

For fastest response, message us on WhatsApp or email. Our team responds within 2 hours during working days.

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